code: def test_index2():
      check(
          "z = a[:]",
          "Assign(op=<EQUAL:=,2:3>,lhs=z,rhs=Index(arr=a,index=[:]))",
      )
  
imports: from tsensor.parsing import *
  import re
label_desc: Use image node_id 4 for calling a global function with example usage: test_index2() without return types